On Thu, 2017-06-08 at 19:43 +0100, Daniel Stone wrote:
> DRI3 version 1.1 adds support for explicit format modifiers, including
> multi-planar buffers.
>
> Signed-off-by: Daniel Stone <[email protected]>
> ---
> dri3proto.h | 142
> +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
> 1 file changed, 140 insertions(+), 2 deletions(-)
Should update dri3proto.txt too.
> +typedef struct {
> + CARD8 reqType;
> + CARD8 dri3ReqType;
> + CARD16 length B16;
> + CARD32 pixmap B32;
> + CARD32 drawable B32;
> + CARD8 num_buffers; /* Number of file descriptors passed */
> + CARD8 pad13;
> + CARD16 pad14 B16;
> + CARD16 width B16;
> + CARD16 height B16;
> + CARD32 stride0 B32;
> + CARD32 offset0 B32;
> + CARD32 stride1 B32;
> + CARD32 offset1 B32;
> + CARD32 stride2 B32;
> + CARD32 offset2 B32;
> + CARD32 stride3 B32;
> + CARD32 offset3 B32;
> + CARD32 format B32;
> + CARD32 modifier_hi B32;
> + CARD32 modifier_lo B32;
> +} xDRI3PixmapFromBuffersReq;
> +#define sz_xDRI3PixmapFromBuffersReq 64
Why exactly four strides/offsets?
- ajax
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